Threearm knob



Three-arm knob

1.1 - Top plan view;

1.2 - Bottom plan view;

1.3 - Front side elevational view;

1.4 - Left side elevational view;

1.5 - Rear elevational view;

1.6 - Right side elevational view;

2.1 - Top plan view;

2.2 - Bottom plan view;

2.3 - Front side elevational view;

2.4 - Left side elevational view;

2.5 - Rear elevational view; and

2.6 - Right side elevational view. 

CLAIM The ornamental design for three-arm knob, as shown and described. 